Route Price Intelligence
Cheap Flights From Chicago to San Francisco
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$315
Great Deal
Under $178
Typical Range
$178 – $334
Lowest We've Seen
$125
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$324
Feb
—
Mar
—
Apr
$280
May
$240
Jun
$260
Jul
$280
Aug
$280
Sep
$315
Oct
$315
Nov
$328
Dec
$354
Cheapest Average Expensive
Best Time to Fly from Chicago to San Francisco
The cheapest time to fly from Chicago to San Francisco is typically May, when fares average around $240. The most expensive month tends to be December at around $354. For the best deals, consider flying in May, June, April.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: October19,820 fares analyzedTypical low: $315
Planning San Francisco?
Best months to go, what a day on the ground costs, and the tours worth booking.
Read the San Francisco guide →Other Destinations From Chicago
Abidjan(ABJ)Albuquerque(ABQ)Acapulco(ACA)Accra(ACC)Addis Ababa(ADD)Adelaide(ADL)Malaga(AGP)Aguascalientes(AGU)Auckland(AKL)Albany(ALB)Algiers(ALG)Ahmedabad(AMD)Amman(AMM)Amsterdam(AMS)Anchorage(ANC)Stockholm(ARN)Asuncion(ASU)Athens(ATH)Atlanta(ATL)Aruba(AUA)Abu Dhabi(AUH)Austin(AUS)Bahrain(BAH)Barcelona(BCN)